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sphincter英英字典_sphincter剑桥英语解释_sphincter柯林斯英文解释_甲百匯小鸡词典
甲百匯小鸡词典

sphincter

S 开头单词

柯林斯词典

    sphincter /ˈsfɪŋktə/ (sphincters)

  • 1. N-COUNT A sphincter is a ring of muscle that surrounds an opening to the body and that can tighten to close this opening. 括約肌[技術]

    ...the anal sphincter. ...肛門括約肌。

    • 返回 sphincter

剑桥词典